(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 2.5000

Outer Dia (D) - 4.4375

Width (B) - 1.1875

Outer Width (Bo) - 0.9375

Inner Width (Bi) - 1.1830

Radius (min) (rs) - 0.138

Radius (min) (rs1) - 0.130

Weight (g) - 1,220.00

Material - 52100 chrome steel or equiavelent

The assembly part number lists the cone part number first and then the cup part number.

• Model Number:3982/3920
• Inner Diameter：63,5mm Outer Diameter：112,7125mm Width：30,1625mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:vertical sawing machine,industrial fans,position switch,diagnostic test paper,Water Monitoring,preservation equipment,Cutting Machine,expectoration machine,Warehouse Shelf Equipment,multi-knife lathe,Insect Capture
• Similar models:NACHI 3982/3925 FAG K3982-3920 NTN 4T-3982X/3927XS Timken 3982/3920 NSK 3982/3926 ISB 3982/3920 SKF 3982/3920 Timken NP999685/NP939823 Timken 3982/3920-B Timken 3982/3925
• BEARING POWER International Trading Co.,Ltd. specialize in 3982/3920 products，there is large inventory of AST 3982/3920 . We has been built up long-term cooperation with AST company, could make a bulk order of the 3982/3920 Which AST 3982/3920 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  16005	47	25	8	SKF	Deep Groove Ball Bearings
  53416	80	170		ISO	Thrust Ball Bearings
  6024	180	120	28	SKF	Deep Groove Ball Bearings
  6412 NR	60	150	35	ISB	Deep Groove Ball Bearings
  CS307LLU	35,000	80,000	21,000	NTN	Deep Groove Ball Bearings
  F-568895	30	55		FAG	Tapered Roller Bearings
  NJ10/500	500	720	100	ISO	Cylindrical Roller Bearings
  NU2322-E-MPA	110	240	80	NKE	Cylindrical Roller Bearings
  PCM 202315 E	20	23	15	SKF	Plain Bearings
  RNU3840	190,000	300,000	85,725	NTN	Cylindrical Roller Bearings
  X30210M/Y30210RM	50	90	8,75	Timken	Tapered Roller Bearings
  UCT218	90			CRAFT	Bearing Units
  UCFCX09E	45			KOYO	Bearing Units
  AH3072	360	340		SKF	WITHDRAWAL SLEEVES
  R-2280	8	22	7	NMB	DEEP GROOVE BALL BEARINGS
  RNA4919	130		35	SKF	NEEDLE BEARINGS
  HJ-607632			2.0000	Torrington	NEEDLE BEARINGS
  FPXB404	4.2500	4.8750	.3125	SKF	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  NAF45x62x20	45	62	20	SKF (Old No.)	NEEDLE BEARINGS
  CFF-4	.2500		.3750	CONSOLIDATED	ROD ENDS